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-rw-r--r--src/lbaselib.js43
1 files changed, 22 insertions, 21 deletions
diff --git a/src/lbaselib.js b/src/lbaselib.js
index a6f2ce8..8420672 100644
--- a/src/lbaselib.js
+++ b/src/lbaselib.js
@@ -5,6 +5,7 @@ const assert = require('assert');
const lua = require('./lua.js');
const lapi = require('./lapi.js');
const lauxlib = require('./lauxlib.js');
+const lobject = require('./lobject.js');
const CT = lua.constant_types;
const TS = lua.thread_status;
@@ -12,20 +13,20 @@ const luaB_print = function(L) {
let n = lapi.lua_gettop(L); /* number of arguments */
let str = "";
- lapi.lua_getglobal(L, "tostring");
+ lapi.lua_getglobal(L, lua.to_luastring("tostring"));
for (let i = 1; i <= n; i++) {
lapi.lua_pushvalue(L, -1); /* function to be called */
lapi.lua_pushvalue(L, i); /* value to print */
lapi.lua_call(L, 1, 1);
let s = lapi.lua_tolstring(L, -1);
if (s === null)
- return lauxlib.luaL_error(L, "'tostring' must return a string to 'print'");
- if (i > 1) s = `\t${s}`;
- str = `${str}${s}`;
+ return lauxlib.luaL_error(L, lua.to_luastring("'tostring' must return a string to 'print'"));
+ if (i > 1) s = ["\t".charCodeAt(0)].concat(s);
+ str = str.concat(s);
lapi.lua_pop(L, 1);
}
- console.log(str);
+ console.log(lobject.jsstring(str));
return 0;
};
@@ -42,16 +43,16 @@ const luaB_getmetatable = function(L) {
lapi.lua_pushnil(L);
return 1; /* no metatable */
}
- lauxlib.luaL_getmetafield(L, 1, "__metatable");
+ lauxlib.luaL_getmetafield(L, 1, lua.to_luastring("__metatable"));
return 1; /* returns either __metatable field (if present) or metatable */
};
const luaB_setmetatable = function(L) {
let t = lapi.lua_type(L, 2);
lauxlib.luaL_checktype(L, 1, CT.LUA_TTABLE);
- lauxlib.luaL_argcheck(L, t === CT.LUA_TNIL || t === CT.LUA_TTABLE, 2, "nil or table expected");
- if (lauxlib.luaL_getmetafield(L, 1, "__metatable") !== CT.LUA_TNIL)
- return lauxlib.luaL_error(L, "cannot change a protected metatable");
+ lauxlib.luaL_argcheck(L, t === CT.LUA_TNIL || t === CT.LUA_TTABLE, 2, lua.to_luastring("nil or table expected"));
+ if (lauxlib.luaL_getmetafield(L, 1, lua.to_luastring("__metatable")) !== CT.LUA_TNIL)
+ return lauxlib.luaL_error(L, lua.to_luastring("cannot change a protected metatable"));
lapi.lua_settop(L, 2);
lapi.lua_setmetatable(L, 1);
return 1;
@@ -66,7 +67,7 @@ const luaB_rawequal = function(L) {
const luaB_rawlen = function(L) {
let t = lapi.lua_type(L, 1);
- lauxlib.luaL_argcheck(L, t === CT.LUA_TTABLE || t === CT.LUA_TSTRING, 1, "table or string expected");
+ lauxlib.luaL_argcheck(L, t === CT.LUA_TTABLE || t === CT.LUA_TSTRING, 1, lua.to_luastring("table or string expected"));
lapi.lua_pushinteger(L, lapi.lua_rawlen(L, 1));
return 1;
};
@@ -90,7 +91,7 @@ const luaB_rawset = function(L) {
const luaB_type = function(L) {
let t = lapi.lua_type(L, 1);
- lauxlib.luaL_argcheck(L, t !== CT.LUA_TNONE, 1, "value expected");
+ lauxlib.luaL_argcheck(L, t !== CT.LUA_TNONE, 1, lua.to_luastring("value expected"));
lapi.lua_pushstring(L, lapi.lua_typename(L, t));
return 1;
};
@@ -121,7 +122,7 @@ const luaB_next = function(L) {
};
const luaB_pairs = function(L) {
- return pairsmeta(L, "__pairs", 0, luaB_next);
+ return pairsmeta(L, lua.to_luastring("__pairs"), 0, luaB_next);
};
/*
@@ -163,8 +164,8 @@ const luaB_tonumber = function(L) {
let base = lauxlib.luaL_checkinteger(L, 2);
lauxlib.luaL_checktype(L, 1, CT.LUA_TSTRING); /* no numbers as strings */
let s = lapi.lua_tostring(L, 1);
- lauxlib.luaL_argcheck(L, 2 <= base && base <= 36, 2, "base out of range");
- let n = parseInt(s, base);
+ lauxlib.luaL_argcheck(L, 2 <= base && base <= 36, 2, lua.to_luastring("base out of range"));
+ let n = parseInt(lobject.jsstring(s), base);
if (!isNaN(n)) {
lapi.lua_pushinteger(L, n);
return 1;
@@ -207,7 +208,7 @@ const luaB_select = function(L) {
let i = lauxlib.luaL_checkinteger(L, 1);
if (i < 0) i = n + i;
else if (i > n) i = n;
- lauxlib.luaL_argcheck(L, 1 <= i, 1, "index out of range");
+ lauxlib.luaL_argcheck(L, 1 <= i, 1, lua.to_luastring("index out of range"));
return n - i;
}
};
@@ -281,28 +282,28 @@ const RESERVEDSLOT = 5;
** reserved slot inside the stack.
*/
const generic_reader = function(L, ud) {
- lauxlib.luaL_checkstack(L, 2, "too many nested functions");
+ lauxlib.luaL_checkstack(L, 2, lua.to_luastring("too many nested functions"));
lapi.lua_pushvalue(L, 1); /* get function */
lapi.lua_call(L, 0, 1); /* call it */
if (lapi.lua_isnil(L, -1)) {
lapi.lua_pop(L, 1); /* pop result */
return null;
} else if (!lapi.lua_isstring(L, -1))
- lauxlib.luaL_error(L, "reader function must return a string");
+ lauxlib.luaL_error(L, lua.to_luastring("reader function must return a string"));
lapi.lua_replace(L, RESERVEDSLOT); /* save string in reserved slot */
return lapi.lua_tostring(L, RESERVEDSLOT);
};
const luaB_load = function(L) {
let s = lapi.lua_tostring(L, 1);
- let mode = lauxlib.luaL_optstring(L, 3, "bt");
+ let mode = lauxlib.luaL_optstring(L, 3, lua.to_luastring("bt"));
let env = !lapi.lua_isnone(L, 4) ? 4 : 0; /* 'env' index or 0 if no 'env' */
let status;
if (s !== null) { /* loading a string? */
let chunkname = lauxlib.luaL_optstring(L, 2, s);
status = lauxlib.luaL_loadbufferx(L, s, chunkname, mode);
} else { /* loading from a reader function */
- let chunkname = lauxlib.luaL_optstring(L, 2, "=(load)");
+ let chunkname = lauxlib.luaL_optstring(L, 2, lua.to_luastring("=(load)"));
lauxlib.luaL_checktype(L, 1, CT.LUA_TFUNCTION);
lapi.lua_settop(L, RESERVEDSLOT); /* create reserved slot */
status = lapi.lua_load(L, generic_reader, null, chunkname, mode);
@@ -375,10 +376,10 @@ const luaopen_base = function(L) {
lauxlib.luaL_setfuncs(L, base_funcs, 0);
/* set global _G */
lapi.lua_pushvalue(L, -1);
- lapi.lua_setfield(L, -2, "_G");
+ lapi.lua_setfield(L, -2, lua.to_luastring("_G"));
/* set global _VERSION */
lapi.lua_pushliteral(L, lua.LUA_VERSION);
- lapi.lua_setfield(L, -2, "_VERSION");
+ lapi.lua_setfield(L, -2, lua.to_luastring("_VERSION"));
return 1;
};